Gift Hero - The best wish list ever
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
LoveSales - Find and save products you love, get alerted when they go on sale.
DontPayFull - Verified coupons and discounts for a variety of online retailers.
Wantt - Create & share wish lists for free
Dealspotr - Dealspotr is like Wikipedia for deals.